Crawford is a brilliant fighter but when he's beaten the same calibre of fighter as Floyd has, only then can we begin to compare them.
Floyd win record wipes the floor with Crawford's.

Castillo
Corrales
Gatti
Judah
De la Hoya
Pacquiao
Hatton
Mosely
Cotto
Canelo
Maidana
Marquez
Ortiz

Just to name a few 😉